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Philips Semiconductors
New In Car Entertainment (NICE) car radio
Preliminary specification
TEA6840H
SYMBOL
PARAMETER
CONDITIONS
AM MIXER 1 (IF1 = 10.7 MHZ)
Ri
input resistance
(pin 32 to 33)
Ci
input capacitance
(pin 32 to 33)
VI
DC input voltage
(pins 32 and 33)
Ro
output resistance
(pin 35 to 36)
Co
output capacitance
(pin 35 to 36)
Vi(max)
Vo(max)(p-p)
maximum input voltage
(pin 32)
maximum output voltage
(pin 35 to 36)
(peak-to-peak value)
1 dB compression point of
V35-36(p-p)
gm(CONV)
conversion
transconductance
∆gm(CONV)(T)
conversion
transconductance
temperature
dependency
IP3
3rd-order
R35-36(ACL) = 2.8 kΩ
intermodulation
IP2
2nd-order
R35-36(ACL) = 2.8 kΩ
intermodulation
Vi(n)(eq)
FAMMIX1
equivalent input noise
voltage (pin 32 to 33)
noise figure of AM
mixer 1
band limited noise;
Rgen = 750 Ω;
R35-36(ACL) = 2.8 kΩ
Ibias
mixer bias current
AM position
(pins 35 and 36)
WEATHER BAND FLAG
IL(max)
maximum load current
(pin 31)
Vo(max)
maximum output voltage
for FM mode
(pin 31 to 26)
Vo(min)
minimum output voltage
for WX mode
(pin 31 to 26)
MIN.
TYP.
MAX. UNIT
50
70
−
5
2.3
2.7
100
−
−
5
500
−
12
15
100
kΩ
7
pF
3.1
V
−
kΩ
7
pF
−
mV
−
V
2.0
2.55
3.2
mA/V
−
−0.09
−
%/K
135
138
−
170
−
5.8
−
4.5
4.8
6
−
dBµV
−
dBµV
−
---n---V-----
Hz
7.1
dB
7.2
mA
−5
−
0
−
5.1
6
+5
µA
0.5
V
6.9
V
1999 Jul 12
17